Commit graph

246 commits

Author SHA1 Message Date
Jan Nieuwenhuizen d64a304a83 mescc: Tinycc support: ((unsigned char*)str)[i].
* module/language/c99/compiler.mes (expr->accu*): Consider size of
  expr array deref.
* scaffold/tests/7d-cast-char.c: Test it.
2017-08-04 11:40:04 +02:00
Jan Nieuwenhuizen 949e320622 mescc: Tinycc support: ((unsigned char*)str)[0].
* module/language/c99/compiler.mes (expr->accu): Consider size of
  expr array deref.
* stage0/x86.M1 (movzbl_0x32(%ebp),%eax): New define.
* scaffold/tests/7d-cast-char.c: Test it.
2017-08-04 11:34:01 +02:00
Jan Nieuwenhuizen 0b60a58809 mescc: Tinycc support: support foo.bar[baz], foo->bar[baz] for struct bar.
* module/language/c99/compiler.mes (struct-field): Use negative
  pointer for struct array fields.
  (expr->accu): support: support foo.bar[baz], foo->bar[baz] for struct bar.
* scaffold/tests/7c-dynarray.c: Test it.
2017-08-01 11:26:00 +02:00
Jan Nieuwenhuizen c23a9ee01f mescc: drop naive realloc.
* mlibc/libc-gcc.c (free, memcpy): Move from libc-mes+tcc.c.
  (realloc): Use realloc from libc-mes+tcc.c
* mlibc/libc-gcc+tcc.c (free, memcpy, realloc): Remove.
* mlibc/libc-mes+tcc.c (free, memcpy, realloc): Remove.
* scaffold/tests/79-int-array.c (test): Update.
* scaffold/tests/7a-struct-char-array.c (test): Update.
2017-08-01 11:08:14 +02:00
Jan Nieuwenhuizen 1e37c9d9ea mescc: Tinycc support: ((foo*) p) + n.
* module/language/c99/compiler.mes init-declr->pointer, expr->pointer,
  expr->size): support: ((foo*) p) + n.
  (expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7b-struct-int-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-31 12:19:23 +02:00
Jan Nieuwenhuizen edb6bbcd9c mescc: Tinycc support: field size of foo.bar[baz], foo->bar[baz].
Inspired by a patch from rain1 for foo->bar[baz].

* module/language/c99/compiler.mes (expr->accu):
  (expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7a-struct-char-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-30 18:04:25 +02:00
Jan Nieuwenhuizen 9c4519af8d mescc: Tinycc support: int foo[bar] = {baz,...}.
* scaffold/tests/79-int-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
* module/language/c99/compiler.mes (init-declr->count): New function.
  (decl->info): Support int foo[bar] = {baz,...}.
2017-07-30 08:27:05 +02:00
Jan Nieuwenhuizen bd3ab85e98 mescc: Tinycc support: union.struct.
* module/language/c99/compiler.mes (decl->info): Support struct inside union.
* scaffold/tests/78-union-struct.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-29 22:50:00 +02:00
Jan Nieuwenhuizen 042022419e mescc: Tinycc support: fix accu value after comparison.
* stage0/x86.M1 (setg___%al,, setge__%al, setl___%al, setle__%al): New
  defines.
* module/mes/as-i386.mes (i386:g?->accu, i386:ge?->accu,
  i386:l?->accu, i386:le?->accu, i386:jumpl, i386:jumple): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Use them to fix accu
  value after comparisons.
  (test-jump-label->info): Update comparison jumps.
2017-07-29 20:46:16 +02:00
Jan Nieuwenhuizen 683d5bf1d2 mescc: Tinycc support: foo.bar = foo.baz = bla.
* module/language/c99/compiler.mes (expr->base*): New function.
 (expr->accu): Use it to have value in accu for assignments.
* scaffold/tests/77-pointer-assign.c (test): Test it.
* stage0/x86.M1 (mov____%ecx,(%edx), mov___(%eax),%ecx): New define.
* module/mes/as-i386.mes (accu-mem->base->mem): New function.
  (i386:byte-base->accu-mem+n):
  (i386:byte-base->accu-mem):
  (i386:base-mem->accu-mem):
  (i386:base->accu-mem):
  (i386:value->accu-mem+n):
  (i386:value->accu-mem):
  (i386:accu->base-mem+n):
  (i386:byte-accu->base-mem):
  (i386:accu->base-mem): Rename from accu-address, base-address.
  Update callers.
* module/mes/as-i386.scm (mes): Update exports.
2017-07-28 22:45:32 +02:00
Jan Nieuwenhuizen e102ef94ca mescc: Tinycc support: fix foo[bar]->baz.
* module/language/c99/compiler.mes (expr->accu*): Lose one indirection.
* scaffold/tests/72-typedef-struct-def.c: Test it.
2017-07-29 08:37:34 +02:00
Jan Nieuwenhuizen abd1272a31 mescc: Tinycc support: foo *bar[baz].
* module/language/c99/compiler.mes (decl->info): Support foo *bar[baz].
* module/language/c99/compiler.mes (push-global): Support push of -2,
  -1.  Change signature to take info.  Update callers.
  (push-global-address): Change signature to take info.  Update callers.
2017-07-28 18:04:39 +02:00
Jan Nieuwenhuizen 73148c6f78 mescc: Tinycc support: bugfix foo[bar] = baz, with foo*[].
* module/language/c99/compiler.mes (expr->accu): Support size for more expressions.
  (expr->pointer):
  (expr->size): Support more expressions.
* scaffold/tests/77-pointer-assign.c (add0): Test it.
2017-07-28 18:00:46 +02:00
Jan Nieuwenhuizen 17e0e0cab7 mescc: Tinycc support: bugfix *foo = bar.
* module/language/c99/compiler.mes (base->ident-address): Typo, fixes (non-char*)*x = y.
* scaffold/tests/77-pointer-assign.c (test): Test it.
2017-07-28 15:45:22 +02:00
Jan Nieuwenhuizen 2e0c1c0aff mescc: Tinycc support: bugfix *(cast)foo = bar.
* module/language/c99/compiler.mes (expr->accu): Thinko for de-ref assign.
* stage0/x86.M1: Fix typos.
* module/mes/as-i386.mes: Update for typos.
* scaffold/tests/77-pointer-assign.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-28 15:27:25 +02:00
Jan Nieuwenhuizen c7547dfd52 mescc: Tinycc support: pointer arithmetic.
* module/language/c99/compiler.mes (ident->size, expr->size): New function.
  (expr->accu): Use them for ++,--,add, sub.
  (i386:type-alist): Set void size to 1.
* scaffold/tests/71-struct-array.c (test):
* scaffold/tests/76-pointer-arithmetic.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-28 10:40:30 +02:00
Jan Nieuwenhuizen b7cc9d375d mescc: Tinycc support: bugfix struct.array.
* module/language/c99/compiler.mes (struct-field): Update pointer
  info.
  (field:name,field:pointer,field:size,field:type): Rely on pointer
  info.
  (field:pointer): New function.
 (expr->accu): Use it.
* scaffold/tests/71-struct-array.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen d2f701b825 mescc: Tinycc support: bugfix struct pointer.
* module/language/c99/compiler.mes (decl->info): Only set non-pointer struct to -1.
* scaffold/tests/23-pointer.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen 7e795763f3 mescc: Tinycc support: bugfix for char **pp = *p.
* module/language/c99/compiler.mes (ptr-declr->pointer): Grok ***.
  (decl->info): Bugfix for char **pp = *p, cleanup.
* mlibc/libc-mes.c (getenv): Update for bugfix.
* scaffold/tests/23-pointer.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen 4ec2532ad5 mescc: Tinycc support: multiple statements in default case.
* module/language/c99/compiler.mes (clause->info): Support multiple
  statements in default case.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen d1a7527eaf mescc: Use "tag" for tag namespace.
* module/language/c99/compiler.mes: Use "tag" for tag namespace (WAS: "struct").
  Move enums to "tag" namespace.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen 1d996c7131 mescc: Tinycc support: struct.union.
* module/language/c99/compiler.mes (struct-field): Add struct tag to
  struct/union types.
  (field-type, field-size, field-offset, field-field, ast-type->type):
  Ascertain struct tag with type.
* (expr->accu*): Do not add struct tag.
* scaffold/tests/75-struct-union.c: Test it.
* scaffold/tests/71-struct-array.c: Update.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen ce3233f998 mescc: Tinycc support: struct foo {int bar; int baz} = {0}.
* module/language/c99/compiler.mes (decl->info): struct foo {int bar; int baz} = {0}.
* scaffold/tests/72-typedef-struct-def.c (test):
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3af652a4d0 mescc: Tinycc support: foo[i].bar.baz.
* module/language/c99/compiler.mes (init-declr->pointer): Use -1 for array.
 (expr->accu): Implement foo[i].bar.baz.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 137547afa7 mescc: Tinycc support: *global =.
* module/language/c99/compiler.mes (base->ident-address):
  Support *global = ...
* scaffold/tests/74-multi-line-string.c: Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 73726b2e27 mescc: Tinycc support: anonymous union.
* module/language/c99/compiler.mes (field:name): New function.
  (decl->info): Use it.
  (struct-field): Support anonymous union.
  (field:size): Update.
  (field-field): Update.
  (field-offset): Update.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen eff1e97cdf mescc: Tinycc support: ~, ^=.
* module/mes/as-i386.mes (i386:accu-not): New function.
  (i386:accu-negate): Rename from i386:accu-not.
* module/mes/as-i386.scm (mes): Export them.
* module/language/c99/compiler.mes (expr->accu): Support ~, ^=.
* scaffold/tests/60-math.c (test): Test it.
* stage0/x86.M1 (not____%eax): New define.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen cccbfe4c61 mescc: Tinycc support: struct.struct.
* module/language/c99/compiler.mes (expr->accu): Support &*,
  bar.foo.i, p->foo.i, p->pf->i (*pp)->foo.i, [slightly modified] offsetof.
* scaffold/tests/72-typedef-struct-def.c (test): Test them.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 11fb4e03dc mescc: Tinycc support: bitwise-or initializer.
* module/language/c99/compiler.mes (initzer->value): New function.
  (initzer->data): Use it to support bitwise-or initializer.
* scaffold/tests/74-multi-line-string.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3687740b64 mescc: Tinycc support: char*[] in function.
* module/language/c99/compiler.mes (c99-input->full-ast): Add NULL.
  (decl->info): Support char* [] in function scope.
* scaffold/tests/71-struct-array.c (test) Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen e8023cd2ef mescc: Tinycc support: more list initializers.
* module/language/c99/compiler.mes (init-declr->name): Handle array,
  pointer array.
  (init-declr->pointer): Likewise.
  (decl->info): Generalize list initializers, add pointer variant.
  FIXME: AST-rewriting?
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 8ec7e1225b mescc: Tinycc support: sizeof struct field.
* module/language/c99/compiler.mes (expr->accu): Sizeof struct field.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 0fa425ed5e mescc: Tinycc support: pre/post-inc/dec more.
* module/language/c99/compiler.mes (expr-add): New function.
  (expr->pointer): New function.
  (expr->accu): Use it to support broader pre/post-inc/dec..
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 59e663021a mescc: Tinycc support: comma operator.
* module/language/c99/compiler.mes (expr->accu): Handle comma operator.
* scaffold/tests/74-multi-line-string.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3cdfdd7407 mescc: Tinycc support: assign pointer to struct field.
* module/language/c99/compiler.mes (expr->accu, expr->accu*): Support
  pointer field selection.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 9b66421ce8 mescc: Tinycc support: multi-line strings.
* module/language/c99/compiler.mes (initzer->data, expr->global):
  Handle multi-line strings.
* scaffold/tests/74-multi-line-string.c: New file.
* make.scm (add-scaffold-test): Build it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3ae27f52e4 mescc: Tinycc support: union.
* scaffold/tests/73-union.c: New file.
* module/language/c99/compiler.mes (union->type-entry): New
  function.
  (decl->info): Support unions.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 07ee1fbf4f mescc: Tinycc support: struct.
* scaffold/tests/72-typedef-struct-def.c: New file.
* module/language/c99/compiler.mes (decl->info): Struct support for tinycc.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 94b3c828d3 mescc: Refactor decl.
* module/mes/as-i386.mes (i386:mem->base, i386:nop): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes:
* stage0/x86.M1 (nop,mov____(%edx),%edx,movzbl_(%edx),%edx): New defines.
* scaffold/tests/23-pointer.c: New file.
* scaffold/tests/t.c: New file.
* make.scm: Build them.
* module/language/c99/compiler.mes (init-declr->name): Handle array.
  (init-declr->pointer): Likewise.
  (ident->accu): Simplify.
  (ident->base): Simplify.
  (ident-address->base): Typo.
  (expr->accu): Simplify.
  (decl->info): Simplify.
* mlibc/libc-mes.c (getenv): Remove superfluous statement.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 81f3fb0ecf mescc: Refactor decl.
* module/language/c99/compiler.mes (decl->info, ptr-declr->pointer):
  New function.
  (ast->info): Use decl->info.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 6a391df5e0 mescc: Import tinycc test suite.
* make.scm (check-scaffold-tinycc): New target.
* guile/guix/make.scm (<target>): Add baseline field.
  (method-check): Handle baseline.
* scaffold/tinycc/00_assignment.c: New file.
* scaffold/tinycc/00_assignment.expect: New file.
* scaffold/tinycc/01_comment.c: New file.
* scaffold/tinycc/01_comment.expect: New file.
* scaffold/tinycc/02_printf.c: New file.
* scaffold/tinycc/02_printf.expect: New file.
* scaffold/tinycc/03_struct.c: New file.
* scaffold/tinycc/03_struct.expect: New file.
* scaffold/tinycc/04_for.c: New file.
* scaffold/tinycc/04_for.expect: New file.
* scaffold/tinycc/05_array.c: New file.
* scaffold/tinycc/05_array.expect: New file.
* scaffold/tinycc/06_case.c: New file.
* scaffold/tinycc/06_case.expect: New file.
* scaffold/tinycc/07_function.c: New file.
* scaffold/tinycc/07_function.expect: New file.
* scaffold/tinycc/08_while.c: New file.
* scaffold/tinycc/08_while.expect: New file.
* scaffold/tinycc/09_do_while.c: New file.
* scaffold/tinycc/09_do_while.expect: New file.
* scaffold/tinycc/10_pointer.c: New file.
* scaffold/tinycc/10_pointer.expect: New file.
* scaffold/tinycc/11_precedence.c: New file.
* scaffold/tinycc/11_precedence.expect: New file.
* scaffold/tinycc/12_hashdefine.c: New file.
* scaffold/tinycc/12_hashdefine.expect: New file.
* scaffold/tinycc/13_integer_literals.c: New file.
* scaffold/tinycc/13_integer_literals.expect: New file.
* scaffold/tinycc/14_if.c: New file.
* scaffold/tinycc/14_if.expect: New file.
* scaffold/tinycc/15_recursion.c: New file.
* scaffold/tinycc/15_recursion.expect: New file.
* scaffold/tinycc/16_nesting.c: New file.
* scaffold/tinycc/16_nesting.expect: New file.
* scaffold/tinycc/17_enum.c: New file.
* scaffold/tinycc/17_enum.expect: New file.
* scaffold/tinycc/18_include.h: New file.
* scaffold/tinycc/18_include.c: New file.
* scaffold/tinycc/18_include.expect: New file.
* scaffold/tinycc/19_pointer_arithmetic.c: New file.
* scaffold/tinycc/19_pointer_arithmetic.expect: New file.
* scaffold/tinycc/20_pointer_comparison.c: New file.
* scaffold/tinycc/20_pointer_comparison.expect: New file.
* scaffold/tinycc/21_char_array.c: New file.
* scaffold/tinycc/21_char_array.expect: New file.
* scaffold/tinycc/22_floating_point.c: New file.
* scaffold/tinycc/22_floating_point.expect: New file.
* scaffold/tinycc/23_type_coercion.c: New file.
* scaffold/tinycc/23_type_coercion.expect: New file.
* scaffold/tinycc/24_math_library.c: New file.
* scaffold/tinycc/24_math_library.expect: New file.
* scaffold/tinycc/25_quicksort.c: New file.
* scaffold/tinycc/25_quicksort.expect: New file.
* scaffold/tinycc/26_character_constants.c: New file.
* scaffold/tinycc/26_character_constants.expect: New file.
* scaffold/tinycc/27_sizeof.c: New file.
* scaffold/tinycc/27_sizeof.expect: New file.
* scaffold/tinycc/28_strings.c: New file.
* scaffold/tinycc/28_strings.expect: New file.
* scaffold/tinycc/29_array_address.c: New file.
* scaffold/tinycc/29_array_address.expect: New file.
* scaffold/tinycc/30_hanoi.c: New file.
* scaffold/tinycc/30_hanoi.expect: New file.
* scaffold/tinycc/31_args.c: New file.
* scaffold/tinycc/31_args.expect: New file.
* scaffold/tinycc/32_led.c: New file.
* scaffold/tinycc/32_led.expect: New file.
* scaffold/tinycc/33_ternary_op.c: New file.
* scaffold/tinycc/33_ternary_op.expect: New file.
* scaffold/tinycc/34_array_assignment.c: New file.
* scaffold/tinycc/34_array_assignment.expect: New file.
* scaffold/tinycc/35_sizeof.c: New file.
* scaffold/tinycc/35_sizeof.expect: New file.
* scaffold/tinycc/36_array_initialisers.c: New file.
* scaffold/tinycc/36_array_initialisers.expect: New file.
* scaffold/tinycc/37_sprintf.c: New file.
* scaffold/tinycc/37_sprintf.expect: New file.
* scaffold/tinycc/38_multiple_array_index.c: New file.
* scaffold/tinycc/38_multiple_array_index.expect: New file.
* scaffold/tinycc/39_typedef.c: New file.
* scaffold/tinycc/39_typedef.expect: New file.
* scaffold/tinycc/40_stdio.c: New file.
* scaffold/tinycc/40_stdio.expect: New file.
* scaffold/tinycc/41_hashif.c: New file.
* scaffold/tinycc/41_hashif.expect: New file.
* scaffold/tinycc/42_function_pointer.c: New file.
* scaffold/tinycc/42_function_pointer.expect: New file.
* scaffold/tinycc/43_void_param.c: New file.
* scaffold/tinycc/43_void_param.expect: New file.
* scaffold/tinycc/44_scoped_declarations.c: New file.
* scaffold/tinycc/44_scoped_declarations.expect: New file.
* scaffold/tinycc/45_empty_for.c: New file.
* scaffold/tinycc/45_empty_for.expect: New file.
* scaffold/tinycc/46_grep.c: New file.
* scaffold/tinycc/46_grep.expect: New file.
* scaffold/tinycc/47_switch_return.c: New file.
* scaffold/tinycc/47_switch_return.expect: New file.
* scaffold/tinycc/48_nested_break.c: New file.
* scaffold/tinycc/48_nested_break.expect: New file.
* scaffold/tinycc/49_bracket_evaluation.c: New file.
* scaffold/tinycc/49_bracket_evaluation.expect: New file.
* scaffold/tinycc/50_logical_second_arg.c: New file.
* scaffold/tinycc/50_logical_second_arg.expect: New file.
* scaffold/tinycc/51_static.c: New file.
* scaffold/tinycc/51_static.expect: New file.
* scaffold/tinycc/52_unnamed_enum.c: New file.
* scaffold/tinycc/52_unnamed_enum.expect: New file.
* scaffold/tinycc/54_goto.c: New file.
* scaffold/tinycc/54_goto.expect: New file.
* scaffold/tinycc/55_lshift_type.c: New file.
* scaffold/tinycc/55_lshift_type.expect: New file.
* scaffold/tinycc/56_btype_excess-1.c: New file.
* scaffold/tinycc/56_btype_excess-1.expect: New file.
* scaffold/tinycc/57_btype_excess-2.c: New file.
* scaffold/tinycc/57_btype_excess-2.expect: New file.
* scaffold/tinycc/58_function_redefinition.c: New file.
* scaffold/tinycc/58_function_redefinition.expect: New file.
* scaffold/tinycc/59_function_array.c: New file.
* scaffold/tinycc/59_function_array.expect: New file.
* scaffold/tinycc/60_enum_redefinition.c: New file.
* scaffold/tinycc/60_enum_redefinition.expect: New file.
* scaffold/tinycc/61_undefined_enum.c: New file.
* scaffold/tinycc/61_undefined_enum.expect: New file.
* scaffold/tinycc/62_enumerator_redefinition.c: New file.
* scaffold/tinycc/62_enumerator_redefinition.expect: New file.
* scaffold/tinycc/63_local_enumerator_redefinition.c: New file.
* scaffold/tinycc/63_local_enumerator_redefinition.expect: New file.
* scaffold/tinycc/64_macro_nesting.c: New file.
* scaffold/tinycc/64_macro_nesting.expect: New file.
* scaffold/tinycc/67_macro_concat.c: New file.
* scaffold/tinycc/67_macro_concat.expect: New file.
* scaffold/tinycc/70_floating_point_literals.c: New file.
* scaffold/tinycc/70_floating_point_literals.expect: New file.
* scaffold/tinycc/71_macro_empty_arg.c: New file.
* scaffold/tinycc/71_macro_empty_arg.expect: New file.
* scaffold/tinycc/72_long_long_constant.c: New file.
* scaffold/tinycc/72_long_long_constant.expect: New file.
* scaffold/tinycc/73_arm64.c: New file.
* scaffold/tinycc/73_arm64.expect: New file.
* scaffold/tinycc/74_nocode_wanted.c: New file.
* scaffold/tinycc/74_nocode_wanted.expect: New file.
* scaffold/tinycc/75_array_in_struct_init.c: New file.
* scaffold/tinycc/75_array_in_struct_init.expect: New file.
* scaffold/tinycc/76_dollars_in_identifiers.c: New file.
* scaffold/tinycc/76_dollars_in_identifiers.expect: New file.
* scaffold/tinycc/77_push_pop_macro.c: New file.
* scaffold/tinycc/77_push_pop_macro.expect: New file.
* scaffold/tinycc/78_vla_label.c: New file.
* scaffold/tinycc/78_vla_label.expect: New file.
* scaffold/tinycc/79_vla_continue.c: New file.
* scaffold/tinycc/79_vla_continue.expect: New file.
* scaffold/tinycc/80_flexarray.c: New file.
* scaffold/tinycc/80_flexarray.expect: New file.
* scaffold/tinycc/81_types.c: New file.
* scaffold/tinycc/81_types.expect: New file.
* scaffold/tinycc/82_attribs_position.c: New file.
* scaffold/tinycc/82_attribs_position.expect: New file.
* scaffold/tinycc/83_utf8_in_identifiers.c: New file.
* scaffold/tinycc/83_utf8_in_identifiers.expect: New file.
* scaffold/tinycc/84_hex-float.c: New file.
* scaffold/tinycc/84_hex-float.expect: New file.
* scaffold/tinycc/85_asm-outside-function.c: New file.
* scaffold/tinycc/85_asm-outside-function.expect: New file.
* scaffold/tinycc/86_memory-model.c: New file.
* scaffold/tinycc/86_memory-model.expect: New file.
* scaffold/tinycc/87_dead_code.c: New file.
* scaffold/tinycc/87_dead_code.expect: New file.
* scaffold/tinycc/88_codeopt.c: New file.
* scaffold/tinycc/88_codeopt.expect: New file.
* scaffold/tinycc/89_nocode_wanted.c: New file.
* scaffold/tinycc/89_nocode_wanted.expect: New file.
* scaffold/tinycc/90_struct-init.c: New file.
* scaffold/tinycc/90_struct-init.expect: New file.
* scaffold/tinycc/91_ptr_longlong_arith32.c: New file.
* scaffold/tinycc/91_ptr_longlong_arith32.expect: New file.
* scaffold/tinycc/92_enum_bitfield.c: New file.
* scaffold/tinycc/92_enum_bitfield.expect: New file.
* scaffold/tinycc/93_integer_promotion.c: New file.
* scaffold/tinycc/93_integer_promotion.expect: New file.
* scaffold/tinycc/COPYING: New file.
* scaffold/tinycc/LICENSE: New file.

include
2017-07-26 11:36:07 +02:00
Jan Nieuwenhuizen 64db2eaf7d test: Split-up Mescc scaffold test.
* make.scm (check-scaffold, check-scaffold-tests): New targets.
* mlibc/include/00-test.i: New file.
* mlibc/include/30-test.i: New file.
* mlibc/mini-libc-mes.c (puts): New function.
* scaffold/tests/00-exit-0.c: : New file.
* scaffold/tests/01-return-0.c: : New file.
* scaffold/tests/02-return-1.c: : New file.
* scaffold/tests/03-call.c: : New file.
* scaffold/tests/04-call-0.c: : New file.
* scaffold/tests/05-call-1.c: : New file.
* scaffold/tests/06-call-!1.c: : New file.
* scaffold/tests/10-if-0.c: : New file.
* scaffold/tests/11-if-1.c: : New file.
* scaffold/tests/12-if-==.c: : New file.
* scaffold/tests/13-if-!=.c: : New file.
* scaffold/tests/14-if-goto.c: : New file.
* scaffold/tests/15-if-!f.c: : New file.
* scaffold/tests/16-if-t.c: : New file.
* scaffold/tests/20-while.c: : New file.
* scaffold/tests/21-char[].c: : New file.
* scaffold/tests/22-while-char[].c: : New file.
* scaffold/tests/30-strlen.c: : New file.
* scaffold/tests/31-eputs.c: : New file.
* scaffold/tests/32-compare.c: : New file.
* scaffold/tests/33-and-or.c: : New file.
* scaffold/tests/34-pre-post.c: : New file.
* scaffold/tests/35-compare-char.c: : New file.
* scaffold/tests/36-compare-arithmetic.c: : New file.
* scaffold/tests/37-compare-assign.c: : New file.
* scaffold/tests/38-compare-call.c: : New file.
* scaffold/tests/40-if-else.c: : New file.
* scaffold/tests/41-?.c: : New file.
* scaffold/tests/42-goto-label.c: : New file.
* scaffold/tests/43-for-do-while.c: : New file.
* scaffold/tests/44-switch.c: : New file.
* scaffold/tests/45-void-call.c: : New file.
* scaffold/tests/50-assert.c: : New file.
* scaffold/tests/51-strcmp.c: : New file.
* scaffold/tests/52-itoa.c: : New file.
* scaffold/tests/53-strcpy.c: : New file.
* scaffold/tests/54-argv.c: : New file.
* scaffold/tests/60-math.c: : New file.
* scaffold/tests/61-array.c: : New file.
* scaffold/tests/63-struct-cell.c: : New file.
* scaffold/tests/64-make-cell.c: : New file.
* scaffold/tests/65-read.c: : New file.
* scaffold/tests/66-struct-array.c: : New file.
* scaffold/t.c: Remove.
* scaffold/t-tcc.c: Remove.
2017-07-09 09:24:07 +02:00
Jan Nieuwenhuizen fa4fdad623 build: Remove make.
* GNUmakefile: trivial convenience-frontend to ./make.scm
* make/*.make: Remove.
* */*.make: Remove.
2017-07-02 12:03:29 +02:00
Jan Nieuwenhuizen 83a43b81b3 mescc: Produce M1 output instead of hex2.
Use: ./make.scm [TARGET]
     ./make.scm check

* stage0/x86.M1: New file.
* mlibc/mini-libc-mes.c (exit, write): Use M1 instead of .byte.
* mlibc/libc-mes.c (_start, exit, read, write, open, access, brk,
  fsync, printf): Use M1 instead of .byte.
* module/mes/as-i386.mes: Use M1.
* module/mes/make.scm: New file.
* make.scm: New file.
* guile/guix/records.scm: New File.
* guile/guix/shell-utils.scm: New file.
* module/mes/M1.mes: Rename from hex2.mes.
* module/mes/M1.scm: Rename from hex2.scm.
* scripts/mescc.mes: Update callers.
* guile/mescc.scm: Update callers.
2017-07-02 16:25:14 +02:00
Jan Nieuwenhuizen bb0f82d5aa build: Add stage0 hex2 test.
* configure (HEX2): Check for hex2 from MESCC_tools.
* INSTALL: Mention it.
* GNUmakefile (SUBDIRS): Add stage0.
* make/check-cc.make: New file.
* make/check.make: Remove CC-not-empty guard.
* scaffold/scaffold.make: Update CC check targets.
2017-06-23 20:18:09 +02:00
Jan Nieuwenhuizen 44a97b03d9 mescc: Support continue in while.
* module/language/c99/compiler.mes (make): Add continue field.
  (.continue): New function.
  (clone): Support continue field.
  (ast->info): Support continue.
* scaffold/t.c (test): Test it.
2017-06-12 17:10:29 +02:00
Jan Nieuwenhuizen 5bf3c92938 mescc: Remove jump calculation, use labels: prepare.
* module/language/c99/compiler.mes (test-jump-label->info): New
  function.
* module/mes/as-i386.mes (i386:jump-label-z,i386:jump-label-byte-z,
  i386:jump-label-g, i386:jump-label-ge,i386:jump-label-nz): New
  functions.
* module/mes/as-i386.scm: Export them.
2017-06-12 21:00:50 +02:00
Jan Nieuwenhuizen 7cce8c6090 mescc: Remove duplication of string globals.
* module/language/c99/compiler.mes (expr->global): Curry-in globals.
  Update callers.
  (initzer->global): Likewise.
2017-06-12 10:49:31 +02:00
Jan Nieuwenhuizen 1263d6e278 mescc: Write object files in hex2 or hex3 format.
* stage0/elf32.hex2: New file.
* module/mes/hex2.mes: New file.
* module/mes/hex2.scm: New file.
* module/language/c99/compiler.mes: Eradicate object lamdas.
  (current-eval, dec-xhex, function:-object->text, object->elf,
  object->objects, merge-objects, alist-add): Remove.
* module/mes/elf.mes (object->elf): New function, move from compiler.mes.
* module/mes/elf.scm: Export it.
* guile/mescc.scm (parse-opts): Add -g.
  (main): Use it.
* scripts/mescc.mes: Likewise.
* scripts/mescc-guile.make (MESCC.scm, MESLD.scm): Add -g flag.
* scripts/mescc-mes.make (MESCC.mes, MESLD.mes): Likewise.
* scaffold/m.c: Add proper includes.
* scaffold/argv.c: New file.
* scaffold/hello.c: Simplify.
* scaffold/micro-mes.c: Add proper includes.
* scaffold/t.c: Add proper includes.
2017-06-11 13:11:40 +02:00
Jan Nieuwenhuizen d148f78a5c test: Support for non-Guix[SD]: cater for missing CC/CC32 compilers.
* make/check.make: Skip if CC is not set.
* make/check-mlibc.make: New file.
* scaffold/scaffold.make: Use it for mlibc targets.
* tinycc/tinycc.make: Skip mlibc targets if CC32 not set.
2017-06-20 19:47:15 +02:00
Jan Nieuwenhuizen 4d1df9cbcb mescc: move include into share/mlibc, allows installing alongside gcc.
* mlibc: Rename from libc.
* HACKING: Update for name change.
* make/bin.make: Likewise.
* make/mescc-guile.make: Likewise.
* make/mescc-mes.make: Likewise.
* scaffold/scaffold.make: Likewise.
* make/install.make: Likewise.
  (install): Install mlibc into share/mlibc.
2017-06-03 12:27:53 +02:00
Jan Nieuwenhuizen 6f842c6051 mescc: Support array in struct.
* module/language/c99/compiler.mes: (field:size, field-offset): New
  functions.  Update callers, use them throughout.
  (ast->info): Support declaration of struct and typedef'ed struct
  variable with array fields.
  (expr->accu, expr->accu*): Support foo.bar[baz], foo->bar[baz].
* scaffold/t-tcc.c: Test it.
2017-05-31 20:52:48 +02:00
Jan Nieuwenhuizen 3a240221f0 build: Skip gcc, mlibc, guile or mes builds using CC=, CC32=, GUILE= or MES=.
* GNUmakefile (build-scripts): New target
  (HELP_TOP): Mention it.
* configure (main): Write GUILE_FOR_BUILD.
* make/bin-mlibc.make: Skip if CC32 is not set.
* make/bin.make: Skip if CC is not set.
* make/install.make (install): Only install $(OUT)/mes.mes if
  MES_BOOTSTRAP is set.
* make/mescc-guile.make: Skip if GUILE is not set.
* make/mescc-mes.make: Skip if MES is not set.
* HACKING: write something about
2017-05-28 18:32:53 +02:00
Jan Nieuwenhuizen 9f56b8b102 core: Always include reader.c, drop binary read-0-32.mo dependency.
* module/language/c99/compiler.mes (c99-input->full-ast): Remove
  obsolete __NYACC__ and MES_FULL defines.
* src/mes.c [!MES_FULL]: Include reader-mes.h.
  (mes_builtins) [!MES_FULL]: Include reader.mes.i, reader.me.environment.i.
  [!MES_FULL]: Include reader.c.
  (main) [!MES_FULL]: By default call load_env, only call bload_env
  when --load is supplied.  WAS: Always bload read-0-32.mo.
* src/reader.c (__end_of__mes_): Remove.
  (dump): Remove option of dumping tiny test program.
* make/mescc-mes.make ($(OUT)/$(TARGET), mescc.mes-ccompile,
  mescc.mes.c-compile-E): Depend on $(OUT)/mes, scripts/mes.
* src/src.make (mes.guile): Remove module/mes/read-32-0 dependency.
  Do not build $(OUT)/mes.mes.
* module/module.make (module/mes/read-0.mo, module/mes/read-0-32.mo,
  module/mes/tiny-0-32.mo): Remove targets.
  (CLEAN): Do not add them.  Neither install $(OUT)/mes.mes.
* .gitignore: Remove exceptions for them.
* make/install.make (install): Do not install them.
* HACKING: Update info about creating module/mes/read-32-0.mo.
* scaffold/mini-mes.c: Remove.
* scaffold/tiny-mes.c: Remove.
* scaffold/cons-mes.c: Remove.
* scaffold/scaffold.make (tiny-mes.libc, tiny-mes.guile, tiny-mes.mes,
  mini-mes.libc, mini-mes.guile, mini-mes.mes): Reemove targets.
2017-05-28 16:03:45 +02:00
Jan Nieuwenhuizen 3c880bbb56 mescc: Refactor mlibc compilation.
* libc/libc-mes.c: New file.  Contents from module/mes/libc.mes, module/mes/libc-i386.mes.
* libc/libc-gcc.c: Rename from libc/mlibc.c, include libc/mstart.c
* libc/mstart.c: Remove.
* module/mes/libc-i386.mes: Remove.
* module/mes/libc-i386.scm: Remove.
* module/mes/libc.mes: Remove.
* module/mes/libc.scm: Remove.
* GNUmakefile (CFLAGS): Include libc-gcc.c (WAS: mlibc.c).
* make/bin-mlibc.make (C_FLAGS): Remove start.c include.
* make/mescc-guile.make: Rewrite using compile, link.
* make/mescc-mes.make: Likewise.
* scaffold/m.c: Update.
2017-05-21 22:25:02 +02:00
Jan Nieuwenhuizen 45ce77df85 core: Add current-output-port, open-output-file, set-current-output-port.
* libc/include/fcntl.h: Declare it.  Add some fcntl defines.
* libc/include/stdio.h: Remove fcntl defines, Declare g_stdout.
* module/language/c99/compiler.mes (c99-input->ast): Define O_WRONLY, O_RDWR.
* module/mes/guile.mes (with-output-to-file, with-output-to-port): New functions.
* src/posix.c (current_output_port, open_output_file,
  set_current_output_port): New functions.
* libc/mlibc.c (open): Add optional mode parameter.
* module/mes/libc-i386.mes (i386:open): Forward third parameter.
* scaffold/mini-mes.c (main): Init g_stdout.
* src/mes.c (main): Likewise.
2017-05-19 06:56:47 +02:00
Jan Nieuwenhuizen ae7a42671a mescc: Add strcpy.
* libc/include/string.h (strcpy): Declare.
* libc/mlibc.c (strcpy): New function.
* module/mes/libc.mes (strcpy): New function.
  (libc): Add it.
* scaffold/t.c (string_test): Test it.
2017-05-08 21:15:53 +02:00
Jan Nieuwenhuizen 390059a42d mescc: Support binary constants.
* module/language/c99/compiler.mes (cstring->number): Support binary 0bxxx values.
* scaffold/t.c (math_test): Test it.
2017-05-06 18:16:24 +02:00
Jan Nieuwenhuizen 2eae07de72 mescc: Support ==, != as expression value.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Set accu to 0/1 for eq, ne.
* module/mes/as-i386.mes (i386:nz->accu, i386:z->accu,
  i386:accu<->stack): New functions.
* scaffold/t.c (math_test): Test it.
2017-05-06 17:30:14 +02:00
Jan Nieuwenhuizen be6e30a8fa mescc: Support &, ^.
* module/mes/as-i386.mes (i386:accu-and-base, i386:accu-xor-base): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Support bitwise-and, bitwise-xor.
2017-05-06 14:57:39 +02:00
Jan Nieuwenhuizen 6272356959 mescc: Support struct pointers.
* module/language/c99/compiler.mes (expr->accu): Support
  &struct.field, struct->field.
  (ast->info): Support struct *foo = &bar;
* scaffold/t.c (struct_test): Test it.
2017-05-06 11:01:58 +02:00
Jan Nieuwenhuizen 68528219cb mescc: Support void functions.
* module/language/c99/compiler.mes (function->info): Add return if
  missing.  Fixes calling void functions (and functions where return
  is missing).
* scaffold/t.c (void_func): Test it.
2017-05-06 09:11:42 +02:00
Jan Nieuwenhuizen 6dc19bd040 mescc: Bugfix for break in switch not in compound.
* module/language/c99/compiler.mes (clause->jump-info): Rename from
  case->jump-info.
  (statements->clauses): New function.
  (ast->info): Use it.  Fixes switch statement with break in a case
  outside of a compound.
* scaffold/t.c (swits): Test it.
2017-05-06 08:39:04 +02:00
Jan Nieuwenhuizen f5372bdeff mescc: Enhance [int/pointer] array support.
* module/language/c99/compiler.mes (p-expr->type): Handle array-ref
  with any index.
  (ast->info): Support plain array declerations.
  (expr->accu): For size == 4, assume value in accu.  Fixes int/pointer arrays.
* scaffold/t.c: Test it.
2017-05-05 09:24:19 +02:00
Jan Nieuwenhuizen 0077c9aed6 mescc: Fix itoa for negative numbers, using workaround.
* module/mes/libc.mes (itoa): Avoid `sign = x < 0;' FIXME, todo.
* scaffold/t.c (test): Test it.
2017-05-03 23:01:49 +02:00
Jan Nieuwenhuizen fe727301c5 mescc: Support regular C99 compile, headers + mlibc.
* libc/include/assert.h: New file.
* libc/include/ctype.h: New file.
* libc/include/errno.h: New file.
* libc/include/fcntl.h: New file.
* libc/include/limits.h: New file.
* libc/include/mlibc.h: New file.
* libc/include/stdio.h: New file.
* libc/include/stdlib: New file.
* libc/include/string.h: New file.
* libc/include/unistd.h: New file.
* libc/mlibc.c: Remove declarations.
* make/bin.make (INCLUDES): Factor out standard includes.
* make/bin-mlibc.make: New file.
* scaffold/scaffold.make: Use it.
* src/src.make: Use it.
* module/language/c99/compiler.mes (ast-info): Handle more function declarations.
* scaffold/cons-mes.c: Remove mlibc definitionsa and mlibc.c include.
  Instead include <mlibc.h>.
* scaffold/hello.c: Likewise.
* scaffold/m.c: Likewise.
* scaffold/malloc.c: Likewise.
* scaffold/micro-mes.c: Likewise.
* scaffold/mini-mes.c: Likewise.
* scaffold/t.c: Likewise.
* scaffold/tiny-mes.c: Likewise.
* src/gc.c: Likewise.
* src/lib.c: Likewise.
* src/math.c: Likewise.
* src/mes.c: Likewise.
* src/posix.c: Likewise.
* src/reader.c: Likewise.
2017-05-02 23:30:46 +02:00
Jan Nieuwenhuizen 996c449a81 mescc: Add getenv.
* module/mes/libc-i386.mes (i386:_start): Push environment pointer.
* module/mes/libc.mes (g_environment): New global.
  (_env): New function.
  (_start): Use it to set g_environment.
  (getenv): New function.
* lib/mlibc.c (strncmp): New function.
  (getenv): Implement.
* lib/mstart.c (_start): Set g_environment.
* module/mes/libc.mes (strncmp): New function.
  (libc): Add it.
* scaffold/t.c: (array_ref): Test it.
2017-04-17 02:24:20 +02:00
Jan Nieuwenhuizen d47f0f65c5 mescc: Support pointer arrays and some arithmetic.
* module/language/c99/compiler.mes (.name): Support **; handle type size.
  (.statements): Likewise.
  (push-local-de-ref): Likewise.
  (push-ident-de-ref): Likewise.
  (expr->arg): Likewise.
  (ident->accu):  Likewise.
  (base->ident-address):  Likewise.
  (ident-add): Likewise.
  (expr->accu):  Likewise.
  (decl->type):  Likewise.
  (formal->text):  Likewise.
  (int->global, ident-address->accu, ident-address->base): New functions.
  (ast->info): Support *, *[] ** declarations.
  (push-local-de-de-ref,  push-ident-de-de-ref): New functions.
* module/mes/as-i386.mes (i386:push-byte-local-de-ref): Rename from
  i386:push-local-de-ref.  Update callers.
  (i386:push-local-de-ref, i386:push-byte-local-de-de-ref,
  i386:accu-mem-add): New functions.
* module/mes/as-i386.scm (mes): Export them.
* scaffold/t.c (array_test): Test it.
2017-04-17 02:15:11 +02:00
Jan Nieuwenhuizen 38d30a3e42 build: Refactor.
* GNUmakefile (OUT,QUIET,SUBDIRS): New variables.
  include make/common.make
* .gitignore: Remove toplevel targets.
* build-aux/compile-all.scm: Import from GNU Guix.
* configure (gulp-pipe): Check exit status.  Actually test for CC,
  CC32.
* make/bin.make: New file.
* make/check.make: New file.
* make/clean.make: New file.
* make/common.make: New file.
* make/compile.make: New file.
* make/guile.make: New file.
* make/mescc-guile.make: New file.
* make/mescc-mes.make: New file.
* make/reset.make: New file.
* lib/mlibc.c: Rename from top.
* lib/start.c: Rename from top.
* module/module.make: New file.
* scaffold/scaffold.make: New file.
* scripts/scripts.make: New file.
* src/mes.c: Rename from top.
* src/src.make: New file.
* src/mes.c: Rename from top.
* src/gc..c: Rename from top.
* src/lib.c: Rename from top.
* src/posix.c: Rename from top.
* src/reader.c: Rename from top.
* src/vector.c: Rename from top.
* tests/tests.make: New file.
2017-04-12 21:27:59 +02:00
Jan Nieuwenhuizen b41e35cf6f core/mini-mes: Merge merge mes.c and mini-mes.c.
* mes.c:
* scaffold/mini-mes.c:
* gc.c:
* GNUmakefile:
2017-04-10 19:13:20 +02:00
Jan Nieuwenhuizen 39d334d51b mescc: Support break in while.
* module/language/c99/compiler.mes (make): Add break field.
  (.break): New function.
  (clone): Support break field.
  (ast->info): Support break.
* scaffold/t.c (test): Test it.
* scaffold/mini-mes.c (lookup_symbol_): Use it; remove goto workaround.
2017-04-10 06:59:50 +02:00
Jan Nieuwenhuizen 6009cf95fe mescc: Refactor switch.
* module/language/c99/compiler.mes (case->jump-info): Refactor.
  Support multiple case statements.
* scaffold/t.c (swits): Test it.
* lib.c (display_helper)[__NYACC__]: Remove branch.
2017-04-09 06:52:39 +02:00
Jan Nieuwenhuizen da3ccf9703 mini-mes: Merge with mes.c: lib.c, math.c, posix.c.
* mes.c: Include math.c after posix.c.
  (assert_defined, check_formals, check_apply, load_env,
  bload_env): Move from lib.c
* scaffold/mini-mes.c: Include mini-lib.h, lib.c., mini-math.h,
  math.c, mini-posix.h, posix.c.
  (greater_p, less_p, is_p, minus, plus, divide, modulo, multiply,
  logior, ash): Remove.
  (ungetchar, peekchar, peek_byte, read_byte, write_byte,
  string_to_cstring, getenv_, open_input_file, current_input_port,
  set_current_input_port, force_output): Remove.
  (mes_builtins): include mini-lib.i, mini-lib.environment.i.
  mini-math.i, mini-math.environment.i mini-posix.i,
  mini-posix.environment.i.
* GNUmakefile (guile-mini-mes): Add dependencies.
2017-04-08 15:01:24 +02:00
Jan Nieuwenhuizen 2deca502ed mescc: Refactor assignment.
* module/language/c99/compiler.mes (expr->accu): Refactor assignment.
  Support multiple operators.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (minus, divide, modulo, multiply,
  logior)[!__GNUC__]: Remove branch.
2017-04-08 06:31:12 +02:00
Jan Nieuwenhuizen c4697b0e9d mescc: Refactor binary operators.
* module/language/c99/compiler.mes (binop->accu): Rename from
  compare->accu.  Update callers.
  (expr->accu): Use it for binary operators.
* scaffold/t.c (math_test): Test it.
2017-04-07 14:31:35 +02:00
Jan Nieuwenhuizen a2b6830ecb mescc: Refactor comparisons.
* module/language/c99/compiler.mes (compare->accu, append-text, wrap):
  New functions.
  (expr->accu): Use them to implement construct like 1 == inc (0).
* scaffold/t.c (math_test): Test them.
2017-04-07 07:06:35 +02:00
Jan Nieuwenhuizen 25a02752f5 mescc: Refactor array ref.
* module/language/c99/compiler.mes (expr->accu, expr->accu*): Remove
  duplication, use expression as array index.
* scaffold/t.c (struct_test): Test it.
* vector.c (vector_length, list_to_vector)[!__GNUC__]: Remove branch.
2017-04-06 23:05:44 +02:00
Jan Nieuwenhuizen c4fe8d8239 mescc: Support expression as lhs array index.
* module/language/c99/compiler.mes (expr->accu): Treat array index as expression.
* scaffold/t.c (struct_test): Test it.
* gc.c (gc_copy)[!__GNUC__]: Remove branch.
* vector.c (list_to_vector)[!__GNUC__]: Likewise.
2017-04-05 14:24:34 +02:00
Jan Nieuwenhuizen 81999fbf28 mini-mes: Fix for assq.
* scaffold/mini-mes.c (assq): Use eq_p iso ==.  Fixes
  tests/display.test ("write alarm").
2017-04-02 13:18:22 +02:00
Jan Nieuwenhuizen 05cae56813 core: Remove append.
* lib.c (append): Remove.
* scaffold/mini-mes.c (append): Remove.
* module/mes/base-0.mes (append): New function.
* module/mes/read-0.mo: Regenerate.
* module/mes/read-0-32.mo: Regenerate.
2017-04-02 08:05:55 +02:00
Jan Nieuwenhuizen e9ac52dfda mescc: Fix by value assignment from array-of struct entry.
* module/language/c99/compiler.mes (expr->accu): Fix by value
  assignment from array-of struct entry.
* scaffold/t.c (struct_test): Test it.
* vector.c (make_vector, list_to_vector, vector_to_list): Use it;
  remove workarounds.
* gc.c (gc_copy): Likewise.
2017-04-01 23:12:37 +02:00
Jan Nieuwenhuizen 3f60c2ec95 core: Increase MAX_ARENA_SIZE and GC safety.
* mes.c (MAX_ARENA_SIZE): Double to 40000000.
 (GC_SAFETY): Set to 10000 cells (WAS: 1000).
* scaffold/mini-mes.c (MAX_ARENA_SIZE, GC_SAFETY): Likewise.
* gc.c (gc)[MES_DEBUG]: Also print safety area.
2017-04-01 19:10:28 +02:00
Jan Nieuwenhuizen 28fd45b7b0 core: Increase GC safety.
* mes.c (GC_SAFETY): Set to 1000 cells (WAS: 100).
* scaffold/mini-mes.c (GC_SAFETY): Likewise.
2017-04-01 16:51:48 +02:00
Jan Nieuwenhuizen 091c1ccd31 doc: Add Roamdmap.
* HACKING: Add roadmap.
2017-03-29 08:05:18 +02:00
Jan Nieuwenhuizen fc263de433 build: Cleanup, use gcc-specific snarfing.
* .gitignore: Ignore *.o-32, mes-mini-mes.
* scripts/nyacc-calc.mes: Remove.
* scripts/nyacc.mes: Remove.
* scripts/paren.mes: Remove.
* make/install.make (install): Remove them.
p* module/mes/mes-0.mes: Remove.
* module/mes/loop-0.mes: Remove.
* build-aux/mes-snarf.scm (main): Add --mini option.
* GNUmakefile (mini-mes): Use it.
2017-04-02 17:01:22 +02:00
Jan Nieuwenhuizen b99f756367 core: Fix error message when macro is missing.
* mes.c (scm_vm_eval_check_func): New symbol.
  (eval_apply): In eval, evaluate car before evlis.  Fixes error
  message when macro match is missing in (match ... (car x)).
  (mes_symbols): Add cell_call_with_values, cell_current_module to environment.
* scaffold/mini-mes.c (eval_apply): Likewise.
2017-03-27 20:14:48 +02:00
Jan Nieuwenhuizen 408696f380 mini-mes: Debugging to stderr.
* scaffold/mini-mes.c (error, bload_env, main): Send debug info to
  stderr.

throw/catch dinges: URG
2017-03-26 22:12:24 +02:00
Jan Nieuwenhuizen 773efafd8f mini-mes: Include and enable gc.
* scaffold/mini-mes.c: Set MES_GC=1.
 (ARENA_SIZE)[MES_GC]: Reduce to 10,000 cells (WAS: 1,000,000,000
 chars).
 (g_news): New global.
 (NTYPE, NCAR, NVALUE, NLENGTH, NCDR, NVECTOR): New macros.
 (mes_symbols)[MES_GC]: Call gc_init_news.
 (mes_builtins): Include gc.i, gc.environment.i.
2017-03-26 16:03:41 +02:00
Jan Nieuwenhuizen 934260fc27 mini-mes: Workarounds for gc.c.
* gc.c (gc_copy)[!__GNUC__]: Avoid by value assignment from array-of
  struct entry.
* scaffold/mini-mes.c (gc_init_cells): Workarounds.
2017-04-01 23:30:45 +02:00
Jan Nieuwenhuizen f015150cd8 mescc: Bugfix for neg.
* module/language/c99/compiler.mes (expr->accu): Fix neg.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (ash): Remove workaround.
2017-03-25 19:03:03 +01:00
Jan Nieuwenhuizen c39c04cb56 mescc: Support rshift, have guile-mini-mes pass math test.
* module/mes/as-i386.mes (i386:accu>>base): New function.
* module/mes/as-i386.scm (mes): Export it.
* module/language/c99/compiler.mes (expr->accu): Support rshift.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (ash): Use it.
2017-03-25 18:48:40 +01:00
Jan Nieuwenhuizen ddf96c3958 mini-mes: Support vectors.
* scaffold/mini-mes.c (REF, MAKE_REF): New macro.
  Include vector.h, vector.c.
  (mes_builtins): Include vector.i, vector.environment.i.
2017-03-25 14:05:17 +01:00
Jan Nieuwenhuizen 6c6df16ca3 mini-mes: Workarounds for vector.c.
* vector.c (make_vector, vector_set_x, list_to_vector)[!__GNUC__]: Avoid
  by value assignment from array-of struct entry.
2017-03-25 17:15:07 +01:00
Jan Nieuwenhuizen 30743ce141 mini-mes: Fully remove reader from core.
* scaffold/mini-mes.c (lookup_): Remove.
* mes.c: Likewise.
* reader.c (lookup_): Enable.
* mlib.c (putc): New function.
* module/mes/libc.mes (putc): New function.
2017-03-25 15:58:44 +01:00
Jan Nieuwenhuizen 040b9aedfc mescc: Support bitwise or.
* module/mes/as-i386.mes (i386:accu-or-base): New function.
* module/mes/as-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it; support bitwise or.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (logior): Use it.
2017-03-24 23:15:01 +01:00
Jan Nieuwenhuizen ca633abdda mescc: Lshift support non-fixed shift value.
* module/mes/as-i386.mes (i386:accu<<base): New function.
* module/mes/as-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it.
* scaffold/t.c (math_test): Test it.
2017-03-24 22:32:02 +01:00
Jan Nieuwenhuizen ce55c198c0 mescc: Use signed integer comparison.
* module/language/c99/compiler.mes (test->jump->info):
* module/mes/as-i386.mes (i386:Xjump-le, i386:Xjump-g, i386:Xjump-l,
  i386:Xjump-ge): New functions.
* module/mes/as-i386.scm: Export them.
* scaffold/t.c (math_test): Test them.
* tests/scm.test ("iota -1"): Enable for mesc.
2017-03-24 21:45:19 +01:00
Jan Nieuwenhuizen 66b53669f8 mescc: Run module/base-0.mes.
* gc.c: New file.
* vector.c: New file.
* mes.c: Remove vector and gc functions, include vector.c, gc.c.
* GNUmakefile (mes.o): Add gc, vector dependencies.
* scaffold/mini-mes.c (eval_apply): Support primitive-load through
  read_input_file.
  (getenv_, open_input_file, current_input_port,
  set_current_input_port force_output, exit_, values, arity_, xassq,
  is_p, minus, plus, divide, modulo multiply, logior, ash): New function.
  (mes_symbols): Add symbols %gnuc, %mesc.
* scaffold/mini-mes.c (): New functions.
* scaffold/b-0.mes: New file.
* scaffold/t-0.mes: New file.
2017-03-26 21:13:01 +02:00
Jan Nieuwenhuizen dbd987ab19 mescc: Have ungetc remember 2 positions.
* doc/examples/t.c (read_test): Test it.
* doc/examples/mini-mes.c:
* mlibc.c (getchar, ungetc): Support 2 ungetc positions.
* module/mes/libc.mes (getchar, ungetc): Likewise.
2017-03-23 18:57:06 +01:00
Jan Nieuwenhuizen 0685c9e7e8 mescc: Add brk, naive malloc.
* scaffold/mini-mes.c (gc_init_cells): Use malloc to init g_cells.
* scaffold/malloc.c: New file.
* GNUmakefile (malloc, guile-malloc): New targets.
* module/mes/libc-i386.mes (i386:brk): New function.
  (i386:libc): Add it.
* mlibc.c (brk): New function.
  (malloc): Use it.
  (realloc): New function.
* module/mes/libc.mes (malloc, realloc): New functions.
2017-04-02 12:31:15 +02:00
Jan Nieuwenhuizen a7f40f71ff mescc: Add missing defines.
* module/language/c99/compiler.mes (mescc): Set STDIN, STDOUT, STDERR,
  INT_MIN, INT_MAX.
2017-03-22 07:54:45 +01:00
Jan Nieuwenhuizen efc02d9746 mini-mes: Update display_.
* doc/examples/mini-mes.c (display_): Add separator, nicer recursion.
* mes.c (display_): Update.
2017-03-22 07:09:58 +01:00
Jan Nieuwenhuizen 76f6fdc43e mescc: Struct by value assignment fixes.
* module/language/c99/compiler.mes (ast->info): Remove g_function
  hardcoding, fix struct assignment.
* doc/examples/t.c (struct_test): Test it.
2017-03-22 07:13:34 +01:00
Jan Nieuwenhuizen bcf1b2a356 mescc: Fix struct field comparison.
* module/language/c99/compiler.mes (expr->accu, ast->info): Some
  push/pop fixes, fixes struct field comparisons.
* doc/examples/t.c (struct_test): Test it.
2017-03-22 07:10:54 +01:00
Jan Nieuwenhuizen 9a02352a15 mescc: Run full scheme reader read-0.mes.
* lib.c (load_env)[MINI_MES]: Load full reader, module/mes/read-0.mes.
* GNUmakefile (module/mes/read-0-32.mo): Update dependency.
* module/mes/mini-0.mes: Remove.
* doc/examples/t.c (struct_test):
* module/mes/read-0-32.mo: New file: bootstrap binary reader.
2017-03-22 06:59:50 +01:00
Jan Nieuwenhuizen 98f64ae516 mescc: Mini-mes (gcc-compiled) runs read-0.mes.
* module/language/c99/compiler.mes (expr->accu): Add mul.
  (test->jump->info): Add le, ge.
  (ast->info): Support int and char* initialization at top level.
* module/mes/as-i386.mes (i386:accu*base, i386:Xjump-cz,
  i386:Xjump-ncz): New function.
* module/mes/as-i386.scm: Export them.
* doc/examples/t.c (test): Test them.
* module/mes/libc.mes (ungetc): New function.
  (getchar): Support it.
  (assert_fail, isdigit): New functions.
  (libc): Export them.
* module/mes/mini-0.mes: Load full reader.
* mlibc.c (ungetc): New function.
  (getchar): Support it.
  (assert_fail, isdigit): New functions.
* mes.c (list length error lookup_ getchar ungetchar peekchar
  peek_byte read_byte unread_byte greater_p less_p): Move functions
  needed to run read-0.mes into core.
* doc/examples/mini-mes.c: Likewise.
* lib.c (length, error): Comment-out.
* math.c (greater_p, less_p): Comment-out.
* posix.c: (getchar, ungetchar, peekchar, peek_byte, read_byte,
  unread_byte): Comment-out.
* reader.c (lookup_): Comment-out.
2017-03-22 06:39:24 +01:00
Jan Nieuwenhuizen 240f2814f4 mescc: Cleanup mini-mes build and test.
* GNUmakefile (guile-cons-mes guile-m guile-main guile-micro-mes
  guile-mini-mes guile-t guile-tiny-mes): New targets.
  (clean): Clean them.
* .gitignore: Ignore them.
* HACKING: Update.
* scaffold/tiny-mes.c (bload_env): Read module/mes/tiny-0-32.mo.
* scaffold/cons-mes.c (simple_bload_env): Likewise.
* lib.c (dump)[MES_TINY]: Write crafted dump: module/mes/tiny-0-32.mo.
  (load_env): Read module/mes/mini-0.mes.
  (bload_env): Read module/mes/read-0-32.mo.
* module/mes/mini-0.mes: New file.
* module/mes/tiny-0.mes : New file.
2017-03-19 13:41:56 +01:00
Jan Nieuwenhuizen 4e12e14b85 mescc: Refactor libc.
* GNUmakefile (mini-mes): Add include.
* mlibc.c: New file: libc bits for GNUC -nostdlib.
* mstart.c: New file: _start for GNUC -nostdlib.
* scaffold/cons-mes.c: Remove GNUC libc bits.
* scaffold/m.c: Likewise.
* scaffold/mini-mes.c: Likewise.
* scaffold/t.c: Likewise.
* scaffold/tiny-mes.c: Litkewise.
* module/language/c99/compiler.mes (libc, i386:libc): Remove.
* module/language/c99/compiler.scm
* module/mes/libc-i386.mes: Remove assembly bits.
  (_start): New function.
* module/mes/libc-i386.scm: Export it, remove assembly exports.
* module/mes/as-i386.mes: New file: assembly bits from libc-i386.mes.
* module/mes/as-i386.scm: New file: export them.
* module/mes/libc.mes (libc,_start): New functions from compiler.mes.
* module/mes/libc.scm: Export them.
2017-04-02 12:29:09 +02:00
Jan Nieuwenhuizen a14c3d937a mescc: Support assignment with comparison.
* module/language/c99/compiler.mes (expr->accu): Handle assignment -> accu.
* doc/examples/t.c (test): Test it.
* doc/examples/mini-mes.c (eval_apply): Use it.
2017-03-18 08:25:15 +01:00
Jan Nieuwenhuizen 4c59078002 mescc: Support assignment test.
* module/language/c99/compiler.mes (test->jump->info): Handle assignment.
* doc/examples/t.c (test): Test it.
2017-03-18 08:17:18 +01:00
Jan Nieuwenhuizen b22eee36df mescc: Fix simple value tests.
* module/language/c99/compiler.mes (test->jump->info): Test accu
  before jumping.  Fixes simple value tests.
2017-03-17 23:49:29 +01:00
Jan Nieuwenhuizen a4d65166c0 mescc: Support generic initializer.
* module/language/c99/compiler.mes (ast->info): Support generic
  declaration using initializer.  Supports struct field initializer.
* doc/examples/t.c (struct_test): Test it.
* doc/examples/mini-mes.c (call_lambda, eval_apply, write_byte,
  display_): Use it.  (call_lambda): (eval_apply,
  list_of_char_equal_p): Use it.
2017-03-17 17:54:37 +01:00
Jan Nieuwenhuizen ddd880bdc8 mescc: Remove last hardcodings for identifiers.
* module/language/c99/compiler.mes (ident->accu, ident->base):
  Use local:ptr, type->size to remove hard coding of functionx, c1.
  (expr->accu): Use type->size to remove hard coding of size byte.
  (decl->type): Also handle typename, bail out if type not found.
  (type->size): Print identifier and and bail out if type not found.
  (formal:ptr): New function.
  (formals->locals): Use it to set pointer value of parameter.  WAS: 0.
  (ast->info): Remove functionx hardcoding.
  (getchar): Rename c1 to c.
* doc/examples/t.c: Test it.
2017-03-17 17:32:23 +01:00
Jan Nieuwenhuizen cbee04c4b8 mescc: Support function call with enum value.
* doc/examples/mini-mes.c: Remove debug printing.
* module/language/c99/compiler.mes (push-global, push-local,
  push-global-address, push-local-address, push-local-de-ref): Return
  list of lambda.
  (push-ident): Support push constant.  Fixes mini-mes,
  cstring_to_list.
* doc/examples/t.c (test): Test it.
2017-03-17 08:37:45 +01:00
Jan Nieuwenhuizen a2f180ba4a mescc: Fix d-sel comparisons.
* module/language/c99/compiler.mes (ast->info): Save base while
computing accu. Fix comparison using d-sel in second argument.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (assq): Use it.
2017-03-14 00:15:13 +01:00
Jan Nieuwenhuizen d039b00349 mescc: Fix for character array s[0].
* module/language/c99/compiler.mes (expr->arg, expr->accu, ast->info):
  Use type size to calculate index.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (cstring_to_list): Simplify.
2017-03-13 19:38:38 +01:00
Jan Nieuwenhuizen 03c37b2e22 mescc: Support mini-mes running scheme program with builtins.
Mini-mes, compiled with either gcc or mescc, now runs a memory dump of
this mini-0.mes program

	(begin
	  (write-byte (make-cell 0 0 65))
	  (write-byte (make-cell 0 0 66))
          (write-byte (make-cell 0 0 67))
 	  (write-byte (make-cell 0 0 10))
	  #f)

when read and dumped by (gcc-compiled) mes-32.

* build-aux/mes-snarf.scm: FIXES ..collapse?
* module/language/c99/compiler.mes (ast->info): Bail out on unhandled
  declarations.  Was: verbosely skip.
2017-03-12 12:02:12 +01:00
Jan Nieuwenhuizen 1322d99c22 mescc: Support [for] itoa.
* module/mes/libc-i386.mes (i386:accu%base): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it to support mod.
* doc/examples/t.c (itoa): New function.
  (test): Test it.
* doc/examples/mini-mes.c (itoa)[!__GNUC__]: New function.
2017-03-12 11:05:20 +01:00
Jan Nieuwenhuizen 3268027e46 mescc: Support do .. while.
* module/language/c99/compiler.mes (ast->info): Support do-while.
* doc/examples/t.c (test): Test it.
2017-03-12 11:05:00 +01:00
Jan Nieuwenhuizen 76f1a89cef core+mini-mes: Replace manual snippets by snarfed includes.
* build-aux/mes-snarf.scm (symbol->source, function->header,
  function->source, function->environment): Add workarounds to
  avoid struct-copy initializers.
* GNUmakefile (mini-mes): Snarf symbols and functions.
* scaffold/mini-mes.c: Include mini-mes.h, mini-mes.symbols.h,
  mini-mes.symbols.i, mini-mes.i, mini-mes.environment.i.
  Add snarfable symbol/special definitions.
  (type_t): Prefix all types with `T', update users.
  (assert_defined, gc_push_frame, gc_peek_frame, gc_init_cells): Mark
  as internal.
* mes.c (type_t): Prefix all types with `T', update users.
* scaffold/mini-mes.c (eq_p, type_, car_, cdr_,
  list_of_char_equal_p, lookup_macro, write_byte): New functions (from
  mes.c).
  (assq): Add debugging, workaround.
2017-03-10 20:56:18 +01:00
Jan Nieuwenhuizen f738d4381d mescc: Support goto in while body.
* module/language/c99/compiler.mes (ast->info): Support goto in while
  body.
* doc/examples/t.c (test): Test it.
2017-03-10 07:01:51 +01:00
Jan Nieuwenhuizen f612feec47 core+mini-mes: Move function name to struct function.
* module/language/c99/compiler.mes (expr->arg): Handle char arguments.
* doc/examples/cons-mes.c (struct function): Add name field.
* doc/examples/mini-mes.c: Likewise.
  (mes_builtins): Update.
* mes.c: Likewise.
* build-aux/mes-snarf.scm: Update.
2017-03-09 23:27:12 +01:00
Jan Nieuwenhuizen e9560e95a5 mescc: Support strings in struct initialization.
* module/mes/elf-util.mes (add-s:-prefix, drop-s:-prefix): New functions.
* module/mes/elf-util.scm: Export them.
* module/language/c99/compiler.mes (string->global): Add `s:' prefix
  to global strings.  Update users.
  (expr->arg): Update.
  (expr->accu): Handle string expressions.
  (initzer->global): New function.
  (struct-field): Handle string field.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Use it.

dun!
2017-03-09 08:14:27 +01:00
Jan Nieuwenhuizen 64e73dcf29 mescc: Display sexps better.
* module/mes/elf.mes (make-elf): Only display data sections smaller
  than 200 bytes.
* doc/examples/mini-mes.c (simple_bload_env): Read mini-0-32.mes.
* doc/examples/cons-mes.c (display_): Support symbols and specials.
* doc/examples/tiny-mes.c: Likewise.
* lib.c:
* mes.c:
2017-03-07 22:33:59 +01:00
Jan Nieuwenhuizen dd52f580fb mescc: Compile all of mini-mes.
* module/language/c99/compiler.mes (case->jump-info): Support single statement.
* module/mes/elf-util.mes (function-prefix): Workaround for reversed
  functions.  FIXME!
* module/mes/elf.mes:
* scaffold/mini-mes.c (type_t): Rename FUNCTION to TFUNCTION for Nyacc.
  Add missing symbols.
  (eval_apply): Uncomment most.
* scaffold/tiny-mes.c:
* scaffold/cons-mes.c: Remove cruft.
2017-03-06 07:14:15 +01:00
Jan Nieuwenhuizen 78e70f9024 mescc: Support struct assignment.
* module/mes/libc-i386.mes (i386:base-address->accu-address,
  i386:accu+n, i386:base+n): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (ast->info): Use them.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c: Drop workarounds.
* doc/examples/mini-mes.c: Likewise.
* mes.c:
2017-03-02 20:26:13 +01:00
Jan Nieuwenhuizen 08ea0da745 mescc: Fix add, sub, lshift.
* module/language/c99/compiler.mes (expr->accu): Fix add, sub, lshift.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c:
* doc/examples/mini-mes.c:
2017-03-02 20:19:53 +01:00
Jan Nieuwenhuizen c9b251616a mescc: Support any expression as arg.
* module/language/c99/compiler.mes (expr->arg): Also push parameter,
  always return info.
  (ast->info): Loop over args.  Fixes using function calls in arguments.
* module/mes/libc-i386.mes (i386:push-arg): Remove.
  (i386:call, i386:call-accu): Remove arguments parameter.
* doc/examples/t.c: Test it.
2017-02-27 07:50:33 +01:00
Jan Nieuwenhuizen 07c4b02fa3 mescc: Fixes for goto.
* module/mes/libc-i386.mes (XXjump): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (case->jump-info, ast->info): Use it.
* scaffold/t.c: Test it.
* GNUmakefile (cons-mes): New target.
* scaffold/cons-mes.c: New file.
* scaffold/mini-mes.c:
2017-04-02 12:13:04 +02:00
Jan Nieuwenhuizen 184c9f2641 mescc: Mini-mes runs (cons 0 1) dump.
* module/mes/libc-i386.mes (i386:Xjump-z, i386:Xjump-c,
  i386:Xjump-nc): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (case->jump-info, test-jump->info,
  ast->info): Use them.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Run it.
2017-02-24 13:27:39 +01:00
Jan Nieuwenhuizen 70e4aec861 mescc: Run mini-mes.
* .gitignore: Ignore tiny-mes and tiny .mo's.
* doc/examples/tiny-mes.c: Simplify.
* doc/examples/mini-mes.c: Use simplifications from tiny-mes.
* doc/examples/t.c (read_test, struct_test): New functions.
  (test): Add tests for arena, g_cells globals.
* module/mes/elf-util.mes (dec->hex): New function.
  (lambda/label->list): Add text-address parameter.  Update callers.
* module/language/c99/compiler.mes (make, info, clone): Add init field.
  (.init): New function.
  (ident->accu): Add exceptions for globals.
* module/mes/elf-util.scm: Export it.
* module/mes/libc-i386.mes (i386:accu->base-ref,
  i386:byte-accu->base-ref, i386:accu->base-ref+n,
  i386:accu->global-ref, i386:global-ref->accu, i386:global-ref->base,
  i386:global-add, i386:global->accu):, i386:local-ref->accu,
  i386:local-ptr->accu, i386:local-ptr->base): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-29 15:22:39 +01:00
Jan Nieuwenhuizen 61e14e6e24 mini-mes: gcc: run (cons 0 1). 2017-01-18 07:38:45 +01:00
Jan Nieuwenhuizen c210959c49 mescc: Read and display sexp dumped by mes.
* lib.c (dump)[MES_HACK]: Dump small hello-world sexp, to be handled by
* doc/examples/tiny-mes.c (display_): New function.
* module/mes/libc-i386.mes (i386:accu->base, i386:mem->accu,
  i386:mem+n->accu): New functions.
* module/mes/libc-i386.scm: Export them.
* GNUmakefile (mes-32): New target.
2017-01-10 20:05:47 +01:00
Jan Nieuwenhuizen 11f7f67a45 mescc: Support switch.
* module/language/c99/compiler.mes (case->jump-info): New function.
  (ast->info): Use it.
* doc/examples/t.c (swits): Test it.
2017-01-17 19:03:08 +01:00
Jan Nieuwenhuizen 6ffca4bf61 mescc: Add open/read C-tests.
* scaffold/m.c: New file.
* scaffold/tiny-mes.c: New file.
* GNUmakefile (m, tiny-mes): New targets.
* scaffold/micro-mes.c: Update gcc-libc bits.
* scaffold/mini-mes.c: Likewise.
2017-04-02 12:10:38 +02:00
Jan Nieuwenhuizen c3eacb58df mescc: Support ?.
* module/language/c99/compiler.mes (ast->info): Support cond-expr.
* scaffold/t.c (test): Test it.
2017-01-10 20:27:44 +01:00
Jan Nieuwenhuizen b98a2dda6e mescc: Handle && in if and while.
* scaffold/t.c (test): Add strcmp tests.
* module/language/c99/compiler.mes (expr->arg):
  (test->jump->info): New function.
  (ast->info): Use it.
* module/mes/libc-i386.mes (i386:global->accu):
  (i386:base-mem->accu): Rename from i386:mem->accu.
  (i386:byte-base-mem->accu): Rename from i386:base-mem->accu.
  (i386:accu-not, i386:global->accu, i386:xor-accu): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-08 17:51:40 +01:00
Jan Nieuwenhuizen 7667fb95c0 mescc: Proper support for i++,++i,i--,--i.
* module/language/c99/compiler.mes (ast->info): Bugfix: locals.
  Add i--, --i.  Properly support i++, ++i.
* module/mes/libc-i386.mes (i386:function-locals): Support 8 local vars.
* scaffold/t.c (test): Test it.
2017-01-07 21:53:12 +01:00
Jan Nieuwenhuizen c83ef66265 mescc: Beginning of expression and test template.
* scaffold/t.c: New file.
* GNUmakefile (mescc-check, t-check): New targets.
* module/language/c99/compiler.mes (write-any): Catch weirdness.
  (make): Add <function> slot.
  (.function): New accessor.
  (clone): Handle it.
  (function->info): Set it.
  (ast->info): Make tests generic in if, for, while.  Add goto, label,
  !, ==, !=, -, &&.
* module/mes/elf-util.mes (lambda/label->list): New function.
  (text->list): Use it.
  (functions->text, function-prefix): New function.
  (function-offset): Use it.
  (label-offset): New function.
* module/mes/elf-util.scm (mes): Export them.
* module/mes/elf.mes (make-elf): Use text->list.
* module/mes/libc-i386.mes (eputs, puts): Remove.
  (i386:byte-base-sub): Rename from sub-byte-base.
  (i386:byte-jump-z): Rename from i386:Xjump-byte-z.
  (i386:byte-mem->accu): Rename from i386:Xmem-byte->accu.
  (i386:byte-mem->base): Rename from i386:Xmem-byte->base.
  (i386:accu->local, i386:accu-non-zero?, i386:accu-zero?,
  i386:base-sub, i386:byte-sub-base, i386:jump-c, i386:jump-cz,
  i386:jump-nc, i386:jump-ncz, i386:byte-mem->base, i386:sub-base,
  i386:test-accu, i386:test-base, i386:test-jump-z, i386:value->base,
  i386:xor-zf): New functions.
2017-04-02 12:23:00 +02:00
Jan Nieuwenhuizen 8d1e001ab2 mescc: Have micro-mes use strcmp to print help.
* doc/examples/micro-mes.c (main): Add --help.
* module/language/c99/compiler.mes (info?): New function.
  (expr->accu): Handle function call and sub.
  (ast->info): Handle if not, and, de-ref, eq, sub, return f ().
* module/mes/libc-i386.mes (i386:accu-zero?, i386:Xmem-byte->accu,
  i386:Xmem-byte->base, i386:jump-byte-nz, i386:jump-byte-z,
  i386:test-byte-base, i386:Xjump-byte-z, i386:sub-byte-base): New
  functions.
* module/mes/libc-i386.scm: Export them.
2017-01-06 00:20:05 +01:00
Jan Nieuwenhuizen 38dc229a01 mescc: Have micro-mes use if not to segfault.
* module/language/c99/compiler.mes (write-any): Check explicitly on
  number?, report error otherwise.
  (statement->text+symbols+locals): Remove statement-offset.
  Handle compounds.  Handle very specific if.
  (function->symbols): Remove unused text-offset.
* doc/examples/micro-mes.c (main): If argc > 1 print argv1.  Fixes
  segfault :-)
* module/mes/elf-util.mes (symbols->text): Loop rather than map,
  feed text-offset.
* module/mes/libc-i386.mes (i386:local-test, i386:jump-le): New
  functions.
* module/mes/libc-i386.scm: Export them.
2017-01-03 18:22:56 +01:00
Jan Nieuwenhuizen 296449c615 mescc: Have micro-mes print argv.
* module/language/c99/compiler.mes (expr->arg): Bugfix argv: Use
  size=4 (int).
  (statement->text+symbols+locals): Bugfixes: array-ref, initialize with
  immediate, initialize with local.
  (formals->locals): Bugfix: formals counted down from -1 [WAS: down to
  -1].
* module/mes/libc-i386.mes (i386:call): Reverse args pushes to match
  formals index changes.
  (i386:write): Update for changed formals push order.
  (i386:mem->accu, i386:value->accu): New functions.
* module/mes/libc-i386.scm (mes): Export them.
* doc/examples/micro-mes.c (eputs, puts, fputs): Make identical with
  mescc's implementations.
  (main): Print argv[0] and (unconditionally; crash if not given) argv[1].
2017-01-03 12:33:34 +01:00
Jan Nieuwenhuizen 01177f7324 mescc: Have micro-mes print argc.
* module/language/c99/compiler.mes (accu->ident): New function.
  (statement->text+symbols+locals): Use it to implement initialization
  with immediate, local.
  (_start): Call main with argc,argv [WAS: 0,0].
* module/mes/libc-i386.mes (i386:push-accu, i386:accu->local): New
  functions.
* module/mes/libc-i386.scm: Export them.
* doc/examples/micro-mes.c (main): Return argc as exit status.
2017-01-03 12:52:59 +01:00
Jan Nieuwenhuizen 109cbdd1e7 mescc: Formals, local variables.
* module/language/c99/compiler.mes (statement->text+symbols+locals):
  Rename from statement->text+symbols.  Handle locals.
  (formals->text): Add proper function preamble.
  (formals->locals): Add formals as locals.
  (expr->accu, ident->accu, ident->base, ident-ref, global-ref): New
  functions.
  (strlen, eputs, fputs, puts): New functions.
  (libc): New variable.
  (i386:libc): Rename from libc.  Remove eputs and puts.
* module/mes/libc-i386.mes (i386:eputs, i386:puts: Remove.
  (i386:call, i386:ret): Handle locals as argument.
  (i386:function-locals, i386:function-preamble, i386:jump,
  i386:local->accu, i386:local-add, i386:local-assign,
  i386:local->base, i386:ref-global, i386:ref-local, i386:ret-local,
  i386:mem-byte->accu, i386:test-jump, i386:write): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-02 23:21:33 +01:00
Jan Nieuwenhuizen 0315d42306 mini-mes: Parse with Nyacc.
* doc/examples/mini-mes.c: Parse with Nyacc.
2017-01-02 07:50:44 +01:00
Jan Nieuwenhuizen 8989dab8b0 mescc: Scaffolding of Nyacc compile experiments.
* scaffold/micro-mes.c: New file.
* scaffold/mini-mes.c: New file.
* GNUmakefile (mini-mes, micro-mes): New targets.
* .gitignore: Ignore them.
2017-04-02 12:01:33 +02:00